From eabb6bc07abdc5d74032d44661545bbda9d20bbe Mon Sep 17 00:00:00 2001
From: xue <>
Date: Mon, 24 Apr 2006 15:49:14 +0000
Subject: THttpResponse.writeFile can now use customized headers.

---
 HISTORY                         |  2 +-
 framework/Web/THttpResponse.php | 17 +++++++++++++----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/HISTORY b/HISTORY
index a20dcbc6..f0c15677 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9,7 +9,7 @@ BUG: Non-control components can now use expressions in their properties (Qiang)
 BUG: TControl.Visible did not make use of overriden getVisible() (Qiang)
 BUG: TWizard did not stop navigation upon a validation failure (Qiang)
 ENH: TButton, TImageButton and TLinkButton now implement IButtonControl interface (Qiang)
-ENH: TResponse::writeFile takes two additional parameters to allow sending memory data (Qiang)
+ENH: TResponse::writeFile takes three additional parameters to allow sending memory data (Qiang)
 ENH: TButtonColumn can now be a column of image buttons (Qiang)
 CHG: Rewrote client-side javascript validators, check your client-side validation behaviour (Wei)
 CHG: Updated the javascript Prototype library, a few utilties functions REMOVED, may break your existing javascript code. (Wei)
diff --git a/framework/Web/THttpResponse.php b/framework/Web/THttpResponse.php
index 29258259..261c34ed 100644
--- a/framework/Web/THttpResponse.php
+++ b/framework/Web/THttpResponse.php
@@ -222,9 +222,10 @@ class THttpResponse extends TModule implements ITextWriter
 	 * @param string file name
 	 * @param string content to be set. If null, the content will be read from the server file pointed to by $fileName.
 	 * @param string mime type of the content.
+	 * @param array list of headers to be sent
 	 * @throws TInvalidDataValueException if the file cannot be found
 	 */
-	public function writeFile($fileName,$content=null,$mimeType=null)
+	public function writeFile($fileName,$content=null,$mimeType=null,$headers=null)
 	{
 		static $defaultMimeTypes=array(
 			'css'=>'text/css',
@@ -249,9 +250,17 @@ class THttpResponse extends TModule implements ITextWriter
 			}
 		}
 		$fn=basename($fileName);
-		header('Pragma: public');
-		header('Expires: 0');
-		header('Cache-Component: must-revalidate, post-check=0, pre-check=0');
+		if(is_array($headers))
+		{
+			foreach($headers as $h)
+				header($h);
+		}
+		else
+		{
+			header('Pragma: public');
+			header('Expires: 0');
+			header('Cache-Component: must-revalidate, post-check=0, pre-check=0');
+		}
 		header("Content-type: $mimeType");
 		header('Content-Length: '.($content===null?filesize($fileName):strlen($content)));
 		header("Content-Disposition: attachment; filename=\"$fn\"");
-- 
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